Descriptions : This app is a powerful navigation tool designed for outdoor sports such as hiking, bushwalking, trampling, mountain biking, kayaking, boating, horse riding, and geocaching. It is also useful for surveying, mining, archeology, and forestry applications. It's easy to use and works even in the most remote backcountry as no network connection is required. It allows you to work in UTM or Lat / Lon coordinates so you can even use it with your paper maps.
+ Data can be imported and exported from KML and GPX files.
+ Allows manual entry of waypoints in UTM, MGRS and Lat / Lon coordinates.
+ Has a compass page that works on devices with magnetic field sensors.
+ Automatically calculates the local geoid offset to improve height accuracy
+ Displays GPS satellite locations and signal strengths graphically.
+ Can display simple or MGRS grid references.
+ Can calculate waypoint-to-waypoint distance and direction.
+ Includes an optional timer line to record walking time and calculate your average speed.
+ Thoroughly tested by the developer on many off-track walks
+ No advertising
+ Unlimited number of waypoints and track log points.
+ Send your location to a friend via email or SMS as a clickable map link.
+ Send your waypoints and track logs via email as a KML or GPX file.
+ UK grid references with two letter prefixes can be viewed when OSGB date is selected.
+ Altitude profile.
+ GPS averaging mode.
+ Take photos and record voice memos, located with KML files for easy viewing on a PC.
+ Geo-tag photos and / or have the coordinates and bearings "burned" into the image.
+ Sunrise and sunset times.
+ Export data to a CSV file.
+ Create a waypoint by triangulation or project with a entered distance and bearing.
+ Calculate length, area and height changes for the tracklog.
+ Offline map support by downloading tiles from map tile servers or using your own map images.
+ Calculate calories.
+ Optional background image.
+ Optional location sharing on the web.
+ Spoken distance and directional guidance on the Goto side.
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]